if ( ! $?DISPLAY ) then
echo ""
echo "Note: The DISPLAY environment variable is not set."
echo " Set this variable to proceed with the graphical"
echo " installation."
echo ""
exit 1
endif
set cmdpath = "$0"
set cmd = "$cmdpath:t"
if ( "$cmd" == "$cmdpath" ) then
set cddir = "."
else
set cddir = "$cmdpath:h"
endif
set cddir_path = $cddir
if ( $cddir_path == "." ) then
set cddir_path = `pwd`
endif